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All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specifications
Input current no load /full load
5 Vin models
12 Vin models
24 Vin models
50 mA / 510 mA typ.
20 mA / 200 mA typ.
10 mA / 100 mA typ.
Surge voltage
(1 sec. max.)
5 Vin models
12 Vin models
24 Vin models
9 V max.
18 V max.
30 V max.
Reverse voltage protection
0.3 A max.
Reflected input ripple current
can be reduced by ext. 1–3.3 μF polyester film
capacitor
Input filter
Output Specifications
internal capacitors
Voltage set accuracy
± 3 %
Voltage balance
(dual output models)
± 1 % max.
Regulation
– Input variation
– Load variation 20 – 100 %
± 1.2 % / 1 % change Vin
± 10 % max.
Ripple and noise (20 MHz Bandwidth)
5 Vin models
75 mV pk-pk max.
150 mV pk-pk max
12 / 24 Vin models
Temperature coefficient
± 0.02 % / °C
Short circuit protection
limited 1 sec. max.
Capacitive load
– Single output models
– Dual output models
470 μF max.
390 μF max.
General Specifications
Temperature ranges
– Operating
– Case temperature
– Storage
–40 °C ... +75 °C
+95 °C max.
–40 °C ... +105 °C
Humidity
(non condensing)
95 % rel H max.
Reliability, calculated MTBF
(MIL-HDBK-217 E)
>2’000’000 h @ 25 °C
Isolation voltage
Input/ Output
1‘000 VDC
Isolation capacity
Input/ Output
80 pF typ.
Isolation resistance
Input/ Output
>1‘000 Mohm
Switching frequency
80 kHz typ. (Frequency modulation)
Frequency change over line and load
± 30 % max.
DC/DC Converter
TMH Series 2 Watt